function init(prefix,textbox){
	var text = document.getElementById(textbox);
	text.select();
	lcs(text,prefix,textbox);	
}

function selectbox(prefix,objtext){
	var obj = document.getElementById(objtext);
	if(obj){
		var date = obj.value;
	}else{
		return;
	}
	var cboym = prefix + 'yearmonth';
	var cbod = prefix + 'day';
	var result = date.split("/");
	var day = result[0];
	var month = result[1];
	var year = result[2];
	var currentTime = new Date();
	var c_month = currentTime.getMonth() + 1;
	var c_year = currentTime.getFullYear();
	var index = month - c_month;
	var indexy = year - c_year;
	
	if(index<0){
		index = index + 12;// show 12 month start now.
	}
	index+=1;
	var departure_day = document.getElementById(cbod);
	if(departure_day){
		departure_day.options[day].selected = true;
	}
	var departure_yearmonth = document.getElementById(cboym);
	if(departure_yearmonth){
		departure_yearmonth.options[index].selected = true;
	}

}